$10^{6} \times 10^{7} = 10$

$10^{7} \times 10^{-2} = 10$

$10^{-5} \times 10^{7} = 10$

$10^{-2} \times 10^{-4} = 10$

$10^{-7} \times 10^{-2} = 10$

$\dfrac{10^{7} }{ 10^{4} } = 10$

$\dfrac{10^{2} }{ 10^{8} } = 10$

$\dfrac{10^{-3} }{ 10^{7} } = 10$

$\dfrac{10^{4} }{ 10^{-3} } = 10$

$\dfrac{10^{-2} }{ 10^{-4} } = 10$

$\left(10^{5}\right)^{2} = 10$

$\left(10^{-3}\right)^{-4} = 10$

$\left(10^{-4}\right)^{-4} = 10$

$\left(10^{-5}\right)^{4} = 10$

$\left(10^{-3}\right)^{-5} = 10$